Dolby Vision now possible through MP4 Mux.

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powdeau
Posts: 57
Joined: Sat Jan 12, 2019 1:01 am

Re: Dolby Vision now possible through MP4 Mux.

Post by powdeau »

I have downloaded it again from these links and it is the same - no clipping with 1000nits MDL and neither with real content.
Maybe my TV (G4) completely ignores DV if the MDL is 1000 regardless the actual L1 values.
RESET_9999
Posts: 2244
Joined: Mon Aug 05, 2019 7:12 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by RESET_9999 »

This doesnt make much sense, the pattern is 10 000nits with 10 000nits L1 and the real content 3000nits with 3000 L1. Are you sure the files trigger DV? We're talking about the x700, right?
It wouldn't make much sense for your TV to clip 4000 MDL but not 1000 MDL. I have a 2 000nits TV much brighter than your G4 and it behaves exactly like the 800nits C2. L1 can only dim, it doesn't brighten the image like the trims can do.
powdeau
Posts: 57
Joined: Sat Jan 12, 2019 1:01 am

Re: Dolby Vision now possible through MP4 Mux.

Post by powdeau »

Yes I'm sure it triggers DV and yes, I play it on x700.
deadchip12
Posts: 335
Joined: Thu May 02, 2019 2:49 am

Re: Dolby Vision now possible through MP4 Mux.

Post by deadchip12 »

@RESET_9999

I just did cmv 4.0 transfer for A.Quiet.Place.Day.One.2024 and got this error. What is it?

Image
RESET_9999
Posts: 2244
Joined: Mon Aug 05, 2019 7:12 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by RESET_9999 »

metafier doesnt allow some special characters in filename
deadchip12
Posts: 335
Joined: Thu May 02, 2019 2:49 am

Re: Dolby Vision now possible through MP4 Mux.

Post by deadchip12 »

RESET_9999 wrote:
Mon Mar 24, 2025 11:02 am
metafier doesnt allow some special characters in filename
Do I need to rerun the whole thing with different file name?
RESET_9999
Posts: 2244
Joined: Mon Aug 05, 2019 7:12 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by RESET_9999 »

i dont know
nekno
Posts: 68
Joined: Tue Jun 23, 2020 4:40 am

Re: Dolby Vision now possible through MP4 Mux.

Post by nekno »

@RESET_9999 -- watching your great video on setting up the AM6B with CoreELEC, Step 7 stops after you sign into Plex in the Composite add-on.

Composite doesn't populate with the contents of my Plex libraries after signing in. If I go in to configure Composite > Kodi Library > "Select sections to include in library scans", I can see my libraries under the scan options, so it seems communication is working there, but I can't get the libraries to appear in the list in Composite to watch a video.

When I did get my libraries to appear for a time, and I tried to play a video, I'd get a "Playback failed" error that says "One or more items failed to play, Check the log for more information about this message."

Looking in kodi.log, it looks like the problem may be that all the URLs are using the Plex IP address instead of the domain name, and the TLS cert is failing verification.

Code: Select all

info <general>: VideoPlayer::OpenFile: plugin://plugin.video.composite_for_plex/?url=https%3A//192.168.1.10%3A32400/library/metadata/122794&mode=5
error <general>: CCurlFile::Stat - <https://192.168.1.10:32400/library/parts/160369/1742195685/file.mp4?X-Plex-Device=Linux&X-Plex-Client-Platform=Kodi&X-Plex-Device-Name=Composite&X-Plex-Language=en&X-Plex-Platform=Linux&X-Plex-Client-Identifier=xxx&X-Plex-Product=Composite&X-Plex-Platform-Version=4.9.269&X-Plex-Version=2.0.2&X-Plex-Provides=player%2Ccontroller&X-Plex-Token=xxx&X-Plex-User=xxx&verifypeer=false&X-Plex-Device=Linux&X-Plex-Client-Platform=Kodi&X-Plex-Device-Name=Composite&X-Plex-Language=en&X-Plex-Platform=Linux&X-Plex-Client-Identifier=xxx&X-Plex-Product=Composite&X-Plex-Platform-Version=4.9.269&X-Plex-Version=2.0.2&X-Plex-Provides=player%2Ccontroller&X-Plex-Token=xxx&X-Plex-User=xxx&verifypeer=false> Failed: SSL peer certificate or SSH remote key was not OK(60)
info <general>: Creating InputStream
error <general>: CCurlFile::CReadState::FillBuffer - (0xcc7778c8) Failed: SSL peer certificate or SSH remote key was not OK(60)

...

error <general>: /storage/.kodi/addons/script.module.urllib3/lib/urllib3/connectionpool.py:1099: InsecureRequestWarning: Unverified HTTPS request is being made to host '192.168.1.10'. Adding certificate verification is strongly advised. 
When I go into Manage Servers > Server [Nearby] [SSL] > Connection Test Results, I pick the https://myplexdomainname.plex.direct:12345 URL instead of the IP address option at the top, but it doesn't actually change Composite to use that URL, kodi.log shows it still tries to use the IP address. When I turn Certificate Verification off, it also doesn't help or change anything.

When I used Clear Caches, it removed all my Plex libraries from the list, and now I can't get them back again.

Have you run into this, or do you know any troubleshooting steps? I'm having trouble finding info and don't have any other problems with secure connections to my server via Infuse or Plex apps.
RESET_9999
Posts: 2244
Joined: Mon Aug 05, 2019 7:12 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by RESET_9999 »

I have no idea and I never had this problem. You could try other PLEX addon or configure an SMB share.

https://kodi.tv/addons/omega/script.plexmod/
nekno
Posts: 68
Joined: Tue Jun 23, 2020 4:40 am

Re: Dolby Vision now possible through MP4 Mux.

Post by nekno »

Thanks. PM4K works, so I'm expecting it's bug in Composite that I'll look into patching.
dysprosium
Posts: 24
Joined: Thu Jun 18, 2020 6:52 am

Re: Dolby Vision now possible through MP4 Mux.

Post by dysprosium »

Hi RESET_9999, I have a question regarding the Chroma Weight bug on the LG models since 2022.

I currently have a C9 with an Ugoos AM6+ using CPM A14 build. I was thinking about upgrading to a G4 or G5 this year, but I just learned about the Chroma Weight bug on these newer models.

I think you have a C2 with the Ugoos w/ CPM build; what's your workaround for accurately watching CMv2.9 movies that have L2 chroma weight trims? If you use TV-led, the C2 ignores the CW trims, and if you use player-led, on the Ugoos w/ CPM build LLDV is only CMv2.9 so the CW trims still don't work.

There are some affected CMv2.9 UHD BDs such as A Quiet Place: Day One for which WEB CMv4.0 L8 metadata exists, that can be transferred to the BD remux to effectively work around the issue, since the bug doesn't affect TV-led CMv4.0 L8 CW trims. But there are some UHD BDs such as Saving Private Ryan, Jaws, Dune (2021) etc. for which WEB CMv4.0 L8 metadata doesn't exist, what to do for those?

Are there any recent OLED models that you know of that don't have this Chroma Weight bug? Would you recommend buying a different TV to the G5 if it is also confirmed to have this bug, or do you think the Chroma Weight bug affects all new CMv4.0 TVs?
RESET_9999
Posts: 2244
Joined: Mon Aug 05, 2019 7:12 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by RESET_9999 »

dysprosium wrote:
Fri Mar 28, 2025 5:56 pm
Hi RESET_9999, I have a question regarding the Chroma Weight bug on the LG models since 2022.

I currently have a C9 with an Ugoos AM6+ using CPM A14 build. I was thinking about upgrading to a G4 or G5 this year, but I just learned about the Chroma Weight bug on these newer models.

I think you have a C2 with the Ugoos w/ CPM build; what's your workaround for accurately watching CMv2.9 movies that have L2 chroma weight trims? If you use TV-led, the C2 ignores the CW trims, and if you use player-led, on the Ugoos w/ CPM build LLDV is only CMv2.9 so the CW trims still don't work.

There are some affected CMv2.9 UHD BDs such as A Quiet Place: Day One for which WEB CMv4.0 L8 metadata exists, that can be transferred to the BD remux to effectively work around the issue, since the bug doesn't affect TV-led CMv4.0 L8 CW trims. But there are some UHD BDs such as Saving Private Ryan, Jaws, Dune (2021) etc. for which WEB CMv4.0 L8 metadata doesn't exist, what to do for those?

Are there any recent OLED models that you know of that don't have this Chroma Weight bug? Would you recommend buying a different TV to the G5 if it is also confirmed to have this bug, or do you think the Chroma Weight bug affects all new CMv4.0 TVs?
I’d take a 2500-nit G5 with the CW bug over a 700-nit C9 without it any day.
The CW bug would only be an issue with 2500-nit or brighter grades and only if it's CMv2.9, so most content will be just fine. I really can’t wait to get the G5.
deadchip12
Posts: 335
Joined: Thu May 02, 2019 2:49 am

Re: Dolby Vision now possible through MP4 Mux.

Post by deadchip12 »

@RESET_9999

I'm working on cmv 4.0 transfer for the movie Mufasa: The Lion King (2024). Frame difference check shows 0 difference. When I run 2-3, the scene_cuts.txt files are generated (which also say no differences) but the RPU_verify_sync2.bin is not generated. Is that normal?
RESET_9999
Posts: 2244
Joined: Mon Aug 05, 2019 7:12 pm

Re: Dolby Vision now possible through MP4 Mux.

Post by RESET_9999 »

yes, when the RPUs frame count and sync are identical, it doesn't edit the source (web) RPU.
staknhalo
Posts: 167
Joined: Sun Oct 11, 2020 12:05 am

Re: Dolby Vision now possible through MP4 Mux.

Post by staknhalo »

Also, not all the time, but 9 times out of 10 when you have a web RPU + UHD that line up perfectly from the start with no edits needed - it's gonna be a Disney title I've found
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